发明人李文辉,马晓峰,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112650741 A, 授权公告日 2015-05-04.
Kowalski A, Schröder R, Lefèvre J P. "Method for the Synthesis of 3-Methyl-6-nitro-1-tosyl-1H-indazole" [P]. European Patent, EP 3872018 A1, 2017-09-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 2421, 5193-5220.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 1913, (4), 6852-6881.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-6-nitro-1-tosyl-1H-indazole Using HRMS and NMR". Chemosphere, 2010, 1750, (10), 3376-3381.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 1058, 9458-9468.